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CIK 0001738021 · Non-accelerated filer<br>Smaller reporting company

Compass Therapeutics, Inc.

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Ticker
CMPX
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
617-500-8099
Business address
80 GUEST STREET, BOSTON, MA, 02135
Former names
Olivia Ventures, Inc.
Open-market buys, last 90 days
$21,250
in 2 filings
Open-market sales, last 90 days
$0
in 0 filings

Net +$21,250. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Lerner Neil +$21K Chief Accounting Officer 2 filings
Date Insider Transaction Shares Price Value Owned after
2026-10-01 Lerner Neil Chief Accounting Officer Purchase +20,000 $0.92 $18K 420,000
2026-09-24 Lerner Neil Chief Accounting Officer Purchase +2,500 $1.14 $3K 400,000
2026-04-29 Lerner Neil Chief Accounting Officer Purchase +15,000 $1.89 $28K 397,500
2026-04-29 Lerner Neil Chief Accounting Officer Grant or award +15,000 $1.89 $28K 397,500
2026-01-02 Lerner Neil Chief Accounting Officer Grant or award +62,500 $5.17 $323K 382,500
2026-01-02 Lerner Neil Chief Accounting Officer Grant or award · Stock Option (Right to Buy) +435,000 435,000
2025-04-07 Lerner Neil CHIEF ACCOUNTING OFFICER Purchase +20,000 $1.42 $28K 320,000
2025-02-11 Lerner Neil SVP, CAO Grant or award · Stock Option (Right to Buy) +200,000 200,000

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